Quote Originally Posted by rynoman03 View Post
x2. Putting a cam in a NA 3.8L is like screwing a fat girl. Sure it's fun but would you really like your friends to know you did it? Go Blower or Turbo or keep it stock. You'll really be blowing your money if you decide otherwise.


Quote Originally Posted by Dagujugrandprix08 View Post
I have a bone stock 2003 Grand Prix Gt..I am on a budget...no supercharger or turbo....any other options out there...plz do tell

thanks
Might as well do all breathing mods and a pcm just in case you decide you want boostay later.

-CAI (not HAI)
-180* t-stat
-Down pipe w/ u-bend delete
-plog or headers ( if you get headers you won't need the downpipe or u-bend delete)
-intense shift kit (you don't have to but it helped a bit with upshift & downshift)
-A PCM reflash. either do it yourself with HPtuners or overkill or intense pcm.